gcc/testsuite/gcc.dg/ifelse-2.c

   1 /*
   2 { dg-do run }
   3 { dg-options "-O2" }
   4 */
   5
   6 extern void abort (void);
   7
   8 enum Status
   9 {
  10   P_ON_LOWER = -4,
  11   P_ON_UPPER = -2,
  12   P_FREE = -1
  13 };
  14
  15 void
  16 foo (enum Status *stat, double newUpper, double lower, double max)
  17 {
  18   if (newUpper >= max)
  19     *stat = P_FREE;
  20   else if (newUpper == lower)
  21     *stat = P_ON_LOWER;
  22 }
  23
  24 int
  25 main ()
  26 {
  27   enum Status stat = P_ON_UPPER;
  28
  29   foo (&stat, 5.0, -10.0, 10.0);
  30
  31   if (stat != P_ON_UPPER)
  32     abort ();
  33   return 0;
  34 }